Home / 599,424,180.80-899,136,271.20-384,433,332.80

Finding the Fourth Proportional to 599,424,180.80, 899,136,271.20 and 384,433,332.80

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Solution

The fourth proportional to 599,424,180.80, 899,136,271.20 and 384,433,332.80 is: 576,649,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,424,180.80 : 899,136,271.20 = 384,433,332.80 : x
  2. Step 2: Convert to fraction form
    599,424,180.80/899,136,271.20 = 384,433,332.80/x
  3. Step 3: Cross multiply
    599,424,180.80x = 899,136,271.20 × 384,433,332.80
  4. Step 4: Simplify right side
    599,424,180.80x = 345,657,953,378,780,672
  5. Step 5: Solve for x
    x = 345,657,953,378,780,672/599,424,180.80
  6. Step 6: Final answer
    x = 576,649,999.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.